From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9CF7C3B1BF for ; Mon, 17 Feb 2020 02:37:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A47F02072C for ; Mon, 17 Feb 2020 02:37:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726645AbgBQChS (ORCPT ); Sun, 16 Feb 2020 21:37:18 -0500 Received: from scorn.kernelslacker.org ([45.56.101.199]:49102 "EHLO scorn.kernelslacker.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726183AbgBQChS (ORCPT ); Sun, 16 Feb 2020 21:37:18 -0500 X-Greylist: delayed 1716 seconds by postgrey-1.27 at vger.kernel.org; Sun, 16 Feb 2020 21:37:18 EST Received: from [2601:196:4600:6634:ae9e:17ff:feb7:72ca] (helo=wopr.kernelslacker.org) by scorn.kernelslacker.org with esmtp (Exim 4.92) (envelope-from ) id 1j3Vpx-0005ck-0b; Sun, 16 Feb 2020 21:08:41 -0500 Received: by wopr.kernelslacker.org (Postfix, from userid 1026) id B3D8556022D; Sun, 16 Feb 2020 21:08:40 -0500 (EST) Date: Sun, 16 Feb 2020 21:08:40 -0500 From: Dave Jones To: Linus Torvalds Cc: Linux Kernel Mailing List , Josef Bacik , Filipe Manana , David Sterba Subject: Re: Linux 5.6-rc2 Message-ID: <20200217020840.GA24821@codemonkey.org.uk> Mail-Followup-To: Dave Jones , Linus Torvalds , Linux Kernel Mailing List , Josef Bacik , Filipe Manana , David Sterba References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Feb 16, 2020 at 01:32:32PM -0800, Linus Torvalds wrote: > Outside of drivers, there's the usual smattering of changes all over. > Filesystems (nfs, ext4, ceph, cifs, btrfs), architecture updates (x86, > arm), and some core code (scheduling, tracing, networking, io_uring). > > The shortlog is appended, you can get a feel for the details by scanning it. > > Go forth and test, This didn't happen in rc1, but showed up when I booted into rc2 and tried to and pull some stuff with rsync. [ 70.794783] BUG: sleeping function called from invalid context at mm/slab.h:565 [ 70.794834] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1141, name: rsync [ 70.794863] 5 locks held by rsync/1141: [ 70.794876] #0: ffff888417b9c408 (sb_writers#17){.+.+}, at: mnt_want_write+0x20/0x50 [ 70.795030] #1: ffff888428de28e8 (&type->i_mutex_dir_key#13/1){+.+.}, at: lock_rename+0xf1/0x100 [ 70.795051] #2: ffff888417b9c608 (sb_internal#2){.+.+}, at: start_transaction+0x394/0x560 [ 70.795124] #3: ffff888403081768 (btrfs-fs-01){++++}, at: btrfs_try_tree_write_lock+0x2f/0x160 [ 70.795203] #4: ffff888403086568 (btrfs-fs-00){++++}, at: btrfs_try_tree_write_lock+0x2f/0x160 [ 70.795222] CPU: 5 PID: 1141 Comm: rsync Not tainted 5.6.0-rc2-backup+ #2 [ 70.795291] Hardware name: ASUS All Series/Z97-DELUXE, BIOS 3503 04/18/2018 [ 70.795362] Call Trace: [ 70.795374] dump_stack+0x71/0xa0 [ 70.795445] ___might_sleep.part.96.cold.106+0xa6/0xb6 [ 70.795459] kmem_cache_alloc+0x1d3/0x290 [ 70.795471] alloc_extent_state+0x22/0x1c0 [ 70.795544] __clear_extent_bit+0x3ba/0x580 [ 70.795557] ? _raw_spin_unlock_irq+0x24/0x30 [ 70.795569] btrfs_truncate_inode_items+0x339/0xe50 [ 70.795647] btrfs_evict_inode+0x269/0x540 [ 70.795659] ? dput.part.38+0x29/0x460 [ 70.795671] evict+0xcd/0x190 [ 70.795682] __dentry_kill+0xd6/0x180 [ 70.795754] dput.part.38+0x2ad/0x460 [ 70.795765] do_renameat2+0x3cb/0x540 [ 70.795777] __x64_sys_rename+0x1c/0x20 [ 70.795788] do_syscall_64+0x6d/0x6b0 [ 70.795864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.795876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.795889] RIP: 0033:0x7f7fa39256d7 [ 70.795965] Code: e8 6e e9 07 00 85 c0 0f 95 c0 0f b6 c0 f7 d8 5b c3 66 90 b8 ff ff ff ff 5b c3 66 0f 1f 84 00 00 00 00 00 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 89 d7 14 00 f7 d8 64 89 02 b8 [ 70.795990] RSP: 002b:00007ffc8ad171a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 70.796070] RAX: ffffffffffffffda RBX: 00007ffc8ad19350 RCX: 00007f7fa39256d7 [ 70.796084] RDX: 0000000000000000 RSI: 00007ffc8ad17350 RDI: 00007ffc8ad19350 [ 70.796097] RBP: 00007ffc8ad17350 R08: 0000000000000000 R09: 0000000000000000 [ 70.796170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.796184] R13: 0000000000000004 R14: 00000000000081a4 R15: 0000000000000000